diff --git a/ui/js/component/video/internal/play-button.jsx b/ui/js/component/video/internal/play-button.jsx
index 69834a599..fb297904a 100644
--- a/ui/js/component/video/internal/play-button.jsx
+++ b/ui/js/component/video/internal/play-button.jsx
@@ -3,7 +3,7 @@ import FilePrice from "component/filePrice";
 import Link from "component/link";
 import Modal from "component/modal";
 
-class VideoPlayButton extends React.Component {
+class VideoPlayButton extends React.PureComponent {
   onPurchaseConfirmed() {
     this.props.closeModal();
     this.props.startPlaying();
diff --git a/ui/js/component/video/internal/player.jsx b/ui/js/component/video/internal/player.jsx
index 7685c3112..1910e2a8e 100644
--- a/ui/js/component/video/internal/player.jsx
+++ b/ui/js/component/video/internal/player.jsx
@@ -3,7 +3,7 @@ import { Thumbnail } from "component/common";
 import player from "render-media";
 import fs from "fs";
 
-class VideoPlayer extends React.Component {
+class VideoPlayer extends React.PureComponent {
   componentDidMount() {
     const elem = this.refs.media;
     const { downloadPath, filename } = this.props;